Comment on

• Factors potentiating the risk of sudden infant death syndrome associated with the prone position.

  Ponsonby AL, Dwyer T, Gibbons LE, Cochrane JA, Wang YG. Ponsonby AL, et al. N Engl J Med. 1993 Aug 5;329(6):377-82. doi: 10.1056/NEJM199308053290601. N Engl J Med. 1993. PMID: 8326970